diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 388500eec72912ccd336f7241f1402d50778d292..8abd8e3283f5101f6831db78aceecf81b58b7d9f 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -282,8 +282,7 @@ static int __f2fs_write_meta_page(struct page *page,
 	dec_page_count(sbi, F2FS_DIRTY_META);
 
 	if (wbc->for_reclaim)
-		f2fs_submit_merged_write_cond(sbi, page->mapping->host,
-						0, page->index, META);
+		f2fs_submit_merged_write_cond(sbi, NULL, page, 0, META);
 
 	unlock_page(page);
 
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 44e8355978c7e178f2529574b15cda707a79784a..06224270d5ce59abbacb15535cb667d372219df1 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -326,8 +326,8 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
 	io->bio = NULL;
 }
 
-static bool __has_merged_page(struct f2fs_bio_info *io,
-				struct inode *inode, nid_t ino, pgoff_t idx)
+static bool __has_merged_page(struct f2fs_bio_info *io, struct inode *inode,
+						struct page *page, nid_t ino)
 {
 	struct bio_vec *bvec;
 	struct page *target;
@@ -336,7 +336,7 @@ static bool __has_merged_page(struct f2fs_bio_info *io,
 	if (!io->bio)
 		return false;
 
-	if (!inode && !ino)
+	if (!inode && !page && !ino)
 		return true;
 
 	bio_for_each_segment_all(bvec, io->bio, i) {
@@ -346,11 +346,10 @@ static bool __has_merged_page(struct f2fs_bio_info *io,
 		else
 			target = fscrypt_control_page(bvec->bv_page);
 
-		if (idx != target->index)
-			continue;
-
 		if (inode && inode == target->mapping->host)
 			return true;
+		if (page && page == target)
+			return true;
 		if (ino && ino == ino_of_node(target))
 			return true;
 	}
@@ -359,7 +358,8 @@ static bool __has_merged_page(struct f2fs_bio_info *io,
 }
 
 static bool has_merged_page(struct f2fs_sb_info *sbi, struct inode *inode,
-				nid_t ino, pgoff_t idx, enum page_type type)
+						struct page *page, nid_t ino,
+						enum page_type type)
 {
 	enum page_type btype = PAGE_TYPE_OF_BIO(type);
 	enum temp_type temp;
@@ -370,7 +370,7 @@ static bool has_merged_page(struct f2fs_sb_info *sbi, struct inode *inode,
 		io = sbi->write_io[btype] + temp;
 
 		down_read(&io->io_rwsem);
-		ret = __has_merged_page(io, inode, ino, idx);
+		ret = __has_merged_page(io, inode, page, ino);
 		up_read(&io->io_rwsem);
 
 		/* TODO: use HOT temp only for meta pages now. */
@@ -401,12 +401,12 @@ static void __f2fs_submit_merged_write(struct f2fs_sb_info *sbi,
 }
 
 static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
-				struct inode *inode, nid_t ino, pgoff_t idx,
-				enum page_type type, bool force)
+				struct inode *inode, struct page *page,
+				nid_t ino, enum page_type type, bool force)
 {
 	enum temp_type temp;
 
-	if (!force && !has_merged_page(sbi, inode, ino, idx, type))
+	if (!force && !has_merged_page(sbi, inode, page, ino, type))
 		return;
 
 	for (temp = HOT; temp < NR_TEMP_TYPE; temp++) {
@@ -425,10 +425,10 @@ void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type)
 }
 
 void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
-				struct inode *inode, nid_t ino, pgoff_t idx,
-				enum page_type type)
+				struct inode *inode, struct page *page,
+				nid_t ino, enum page_type type)
 {
-	__submit_merged_write_cond(sbi, inode, ino, idx, type, false);
+	__submit_merged_write_cond(sbi, inode, page, ino, type, false);
 }
 
 void f2fs_flush_merged_writes(struct f2fs_sb_info *sbi)
@@ -914,8 +914,7 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
 	f2fs_allocate_data_block(sbi, NULL, old_blkaddr, &dn->data_blkaddr,
 					&sum, seg_type, NULL, false);
 	if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO)
-		invalidate_mapping_pages(META_MAPPING(sbi),
-					old_blkaddr, old_blkaddr);
+		f2fs_truncate_meta_inode_pages(sbi, old_blkaddr, 1);
 	f2fs_set_data_blkaddr(dn);
 
 	/*
@@ -1967,7 +1966,7 @@ static int __write_data_page(struct page *page, bool *submitted,
 	}
 
 	if (wbc->for_reclaim) {
-		f2fs_submit_merged_write_cond(sbi, inode, 0, page->index, DATA);
+		f2fs_submit_merged_write_cond(sbi, NULL, page, 0, DATA);
 		clear_inode_flag(inode, FI_HOT_DATA);
 		f2fs_remove_dirty_inode(inode);
 		submitted = NULL;
@@ -2025,10 +2024,10 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
 	pgoff_t index;
 	pgoff_t end;		/* Inclusive */
 	pgoff_t done_index;
-	pgoff_t last_idx = ULONG_MAX;
 	int cycled;
 	int range_whole = 0;
 	int tag;
+	int nwritten = 0;
 
 	pagevec_init(&pvec);
 
@@ -2131,7 +2130,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
 				done = 1;
 				break;
 			} else if (submitted) {
-				last_idx = page->index;
+				nwritten++;
 			}
 
 			if (--wbc->nr_to_write <= 0 &&
@@ -2153,9 +2152,9 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
 	if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))
 		mapping->writeback_index = done_index;
 
-	if (last_idx != ULONG_MAX)
+	if (nwritten)
 		f2fs_submit_merged_write_cond(F2FS_M_SB(mapping), mapping->host,
-						0, last_idx, DATA);
+								NULL, 0, DATA);
 
 	return ret;
 }
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 8cbc9da523dcf526bfc4f5ce4b2c7db036b9105f..8e8b2d46211d085e7acf02ca61c9614c5e9b492a 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3041,8 +3041,8 @@ int f2fs_init_post_read_processing(void);
 void f2fs_destroy_post_read_processing(void);
 void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type);
 void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
-				struct inode *inode, nid_t ino, pgoff_t idx,
-				enum page_type type);
+				struct inode *inode, struct page *page,
+				nid_t ino, enum page_type type);
 void f2fs_flush_merged_writes(struct f2fs_sb_info *sbi);
 int f2fs_submit_page_bio(struct f2fs_io_info *fio);
 void f2fs_submit_page_write(struct f2fs_io_info *fio);
@@ -3496,6 +3496,32 @@ extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate,
 
 #endif
 
+static inline void f2fs_truncate_meta_inode_pages(struct f2fs_sb_info *sbi,
+					block_t blkaddr, unsigned int cnt)
+{
+	bool need_submit = false;
+	int i = 0;
+
+	do {
+		struct page *page;
+
+		page = find_get_page(META_MAPPING(sbi), blkaddr + i);
+		if (page) {
+			if (PageWriteback(page))
+				need_submit = true;
+			f2fs_put_page(page, 0);
+		}
+	} while (++i < cnt && !need_submit);
+
+	if (need_submit)
+		f2fs_submit_merged_write_cond(sbi, sbi->meta_inode,
+							NULL, 0, DATA);
+
+	truncate_inode_pages_range(META_MAPPING(sbi),
+			F2FS_BLK_TO_BYTES((loff_t)blkaddr),
+			F2FS_BLK_END_BYTES((loff_t)(blkaddr + cnt - 1)));
+}
+
 #define EFSBADCRC	EBADMSG		/* Bad CRC detected */
 #define EFSCORRUPTED	EUCLEAN		/* Filesystem is corrupted */
 
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index f4f7b8feebefc7268caec840e6c925f3f11c9ef5..44781a160a29101d5611f106cc16cd883867bf26 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -759,8 +759,7 @@ static void move_data_block(struct inode *inode, block_t bidx,
 			updated = true;
 		}
 		f2fs_put_page(mpage, 1);
-		invalidate_mapping_pages(META_MAPPING(fio.sbi),
-					fio.old_blkaddr, fio.old_blkaddr);
+		f2fs_truncate_meta_inode_pages(fio.sbi, fio.old_blkaddr, 1);
 		if (updated)
 			goto write_page;
 	}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 748521237fa737fb3ce6ad2015029ed73b0ce985..de4144d11e962e0e28b0f2f80a968131f56ed063 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1575,8 +1575,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 	up_read(&sbi->node_write);
 
 	if (wbc->for_reclaim) {
-		f2fs_submit_merged_write_cond(sbi, page->mapping->host, 0,
-						page->index, NODE);
+		f2fs_submit_merged_write_cond(sbi, NULL, page, 0, NODE);
 		submitted = NULL;
 	}
 
@@ -1641,13 +1640,13 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
 			unsigned int *seq_id)
 {
 	pgoff_t index;
-	pgoff_t last_idx = ULONG_MAX;
 	struct pagevec pvec;
 	int ret = 0;
 	struct page *last_page = NULL;
 	bool marked = false;
 	nid_t ino = inode->i_ino;
 	int nr_pages;
+	int nwritten = 0;
 
 	if (atomic) {
 		last_page = last_fsync_dnode(sbi, ino);
@@ -1725,7 +1724,7 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
 				f2fs_put_page(last_page, 0);
 				break;
 			} else if (submitted) {
-				last_idx = page->index;
+				nwritten++;
 			}
 
 			if (page == last_page) {
@@ -1751,8 +1750,8 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
 		goto retry;
 	}
 out:
-	if (last_idx != ULONG_MAX)
-		f2fs_submit_merged_write_cond(sbi, NULL, ino, last_idx, NODE);
+	if (nwritten)
+		f2fs_submit_merged_write_cond(sbi, NULL, NULL, ino, NODE);
 	return ret ? -EIO: 0;
 }
 
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0e3e590a250f7cf58e2c02a5ee1a2a9cd5caf57c..8b2429fae2c149fe3f11d7a71b0bb1a1e88971f8 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -392,7 +392,7 @@ static int __f2fs_commit_inmem_pages(struct inode *inode)
 		.io_type = FS_DATA_IO,
 	};
 	struct list_head revoke_list;
-	pgoff_t last_idx = ULONG_MAX;
+	bool submit_bio = false;
 	int err = 0;
 
 	INIT_LIST_HEAD(&revoke_list);
@@ -427,14 +427,14 @@ static int __f2fs_commit_inmem_pages(struct inode *inode)
 			}
 			/* record old blkaddr for revoking */
 			cur->old_addr = fio.old_blkaddr;
-			last_idx = page->index;
+			submit_bio = true;
 		}
 		unlock_page(page);
 		list_move_tail(&cur->list, &revoke_list);
 	}
 
-	if (last_idx != ULONG_MAX)
-		f2fs_submit_merged_write_cond(sbi, inode, 0, last_idx, DATA);
+	if (submit_bio)
+		f2fs_submit_merged_write_cond(sbi, inode, NULL, 0, DATA);
 
 	if (err) {
 		/*
@@ -2101,7 +2101,7 @@ void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr)
 	if (addr == NEW_ADDR)
 		return;
 
-	invalidate_mapping_pages(META_MAPPING(sbi), addr, addr);
+	f2fs_truncate_meta_inode_pages(sbi, addr, 1);
 
 	/* add it into sit main buffer */
 	down_write(&sit_i->sentry_lock);
@@ -3165,8 +3165,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	if (!recover_curseg || recover_newaddr)
 		update_sit_entry(sbi, new_blkaddr, 1);
 	if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) {
-		invalidate_mapping_pages(META_MAPPING(sbi),
-					old_blkaddr, old_blkaddr);
+		f2fs_truncate_meta_inode_pages(sbi, old_blkaddr, 1);
 		update_sit_entry(sbi, old_blkaddr, -1);
 	}
 
@@ -3209,8 +3208,7 @@ void f2fs_wait_on_page_writeback(struct page *page,
 	if (PageWriteback(page)) {
 		struct f2fs_sb_info *sbi = F2FS_P_SB(page);
 
-		f2fs_submit_merged_write_cond(sbi, page->mapping->host,
-						0, page->index, type);
+		f2fs_submit_merged_write_cond(sbi, NULL, page, 0, type);
 		if (ordered)
 			wait_on_page_writeback(page);
 		else
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 40fec5f949497bbd4beb0b9f5ed7e7788aef4a26..214d4cb9df2ae23f0a5ad4d610c0915d2ca84c27 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -29,6 +29,7 @@
 
 #define F2FS_BYTES_TO_BLK(bytes)	((bytes) >> F2FS_BLKSIZE_BITS)
 #define F2FS_BLK_TO_BYTES(blk)		((blk) << F2FS_BLKSIZE_BITS)
+#define F2FS_BLK_END_BYTES(blk)		(F2FS_BLK_TO_BYTES(blk + 1) - 1)
 
 /* 0, 1(node nid), 2(meta nid) are reserved node id */
 #define F2FS_RESERVED_NODE_NUM		3